Cisco Secure Firewall Management Center (FMC) vulnerability

A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.  This vulnerability is due to an improper system process that is created at boot time. An attacker could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute a variety of scripts and commands that allow root access to the device. 

Published 4 Mar 2026Updated 9 Sep 20266 sources
CVSS 10.0 ✓ VERIFIED REFERENCE△ CISA KEV

Source timeline

CVE record published by NVDView source ↗
Added to CISA Known Exploited Vulnerabilities catalogView source ↗